iommu: dma-mapping-fast: Add support for map/unmap resource

The dma_map_resource api allows clients to map a physical address
which is not backed by a page to their device.

Change-Id: I3a14c1e98907eaa19b57b648386f56e426917316
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>
2 files changed